Finding the Fourth Proportional to 16,297,233.60, 24,445,850.40 and 8,207,083.20
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Solution
The fourth proportional to 16,297,233.60, 24,445,850.40 and 8,207,083.20 is: 12,310,624.80
Step by Step Solution
- Step 1: Write the proportion equation
16,297,233.60 : 24,445,850.40 = 8,207,083.20 : x - Step 2: Convert to fraction form
16,297,233.60/24,445,850.40 = 8,207,083.20/x - Step 3: Cross multiply
16,297,233.60x = 24,445,850.40 × 8,207,083.20 - Step 4: Simplify right side
16,297,233.60x = 200,629,128,127,553.28 - Step 5: Solve for x
x = 200,629,128,127,553.28/16,297,233.60 - Step 6: Final answer
x = 12,310,624.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.